Home / 69,619.96-96,075.66-37,788.85

Finding the Fourth Proportional to 69,619.96, 96,075.66 and 37,788.85

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Solution

The fourth proportional to 69,619.96, 96,075.66 and 37,788.85 is: 52,148.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,619.96 : 96,075.66 = 37,788.85 : x
  2. Step 2: Convert to fraction form
    69,619.96/96,075.66 = 37,788.85/x
  3. Step 3: Cross multiply
    69,619.96x = 96,075.66 × 37,788.85
  4. Step 4: Simplify right side
    69,619.96x = 3,630,588,704.39
  5. Step 5: Solve for x
    x = 3,630,588,704.39/69,619.96
  6. Step 6: Final answer
    x = 52,148.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.